/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

package ceph

import (
	"encoding/json"
)

type cephHealth struct {
	Status string `json:"status"`
}

const (
	pingFailed = 0
	pingOk     = 1
)

// pingHandler returns pingOk if a connection is alive or pingFailed otherwise.
func pingHandler(data map[command][]byte) (interface{}, error) {
	var health cephHealth

	err := json.Unmarshal(data[cmdHealth], &health)
	if err != nil {
		return pingFailed, nil
	}

	if len(health.Status) > 0 {
		return pingOk, nil
	}

	return pingFailed, nil
}
